Question

Q12) In an examination, 86% of total examinees passed. If the number of failures is 119, how many examinees were there ?

Answer 1

Two demerits of Modern periodic table :

Hydrogen resembles both the alkali metals and halogens , But it has been placed with the alkali metals.

The lanthanides and actinides have not been placed in the in the main body of the table.

Answer 2

Answer:

Science is the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence. Scientific methodology includes the following: ... Evidence. Experiment and/or observation as benchmarks for testing hypotheses.

Step-by-step explanation:

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